header {
    height: 172px;
    box-shadow: 0px 0px 9px -2px #000;
}

header .head {
    height: 100%;
    display: flex;
    padding: 5px 0px 10px;
    box-sizing: border-box;
    flex-direction: column;
    justify-content: space-between;
}

header .head nav ul {
    display: flex;
    height: 30px;
    gap: 0px 10px;
}

header .head nav ul li {
    width: 80px;
    text-align: center;
    line-height: 30px;
    font-weight: 600;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
    cursor: pointer;
}

header .head nav ul .Select {
    color: #784CFA;
    border-bottom: 3px solid #784CFA;
}

header .head nav ul li:hover {
    color: #784CFA;
    border-bottom: 3px solid #784CFA;
}

header .header_top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .header_top .left img {
    width: 100%;
    height: 100%;
}

header .header_top .left {
    width: 200px;
}

header .header_top .ipt {
    width: 502px;
    height: 42px;
    border: 2px solid #784CFA;
    margin-right: 100px;
    margin-top: 50px;
    border-radius: 6px;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}

header .header_top .ipt input {
    border: none;
    outline: none;
    padding-left: 20px;
}

header .header_top .ipt button {
    border: none;
    width: 85px;
    background-color: #784CFA;
    border-left: 1px solid #784CFA;
    color: #fff;
    transition: all 0.3s ease;
    cursor: pointer;
    font-weight: 600;
    font-size: 20px;
}

header .header_top .ipt button:hover {
    background-color: #ab90fa;
    color: #fff;
}